<http://schema.org/description>
"The World Health Organization said on Tuesday that men and women returning from where the Zika virus is actively spreading should practise safer sex or abstinence for six months, regardless of whether they are trying to conceive or showing symptoms"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.reuters.tv/v/M3x/2016/09/07/who-issues-tougher-safe-sex-guidance-on-zika>